5) 5) i. The 95 percent confidence interval states that 95 percent of the sample means of a
specified sample size selected from a population will lie within plus and minus 1.96
standard deviations of the hypothesized population mean.
ii. A distribution of sample means is normally distributed with a mean equal to the
population mean and a standard deviation equal to the standard error of the mean.
111. A sample mean is the best point estimate of a population mean.
A) (i), (ii), and (iii) are all correct statements,
B) (i) and (iii) are correct statements but not (ii).
C) (i), (ii), and (iii) are all false statements.
D) (i) and (ii) are correct statements but not (iii).
E) (ii) and (iii) are correct statements but not (I).

Analyze the analogy and read the information below it. fish : fin : : bird : wing if you were reading this aloud, you would say, "fish is to fin as bird is to wing." this analogy uses parts of an animal to relate to the whole animal. much like how a fin a fish move, so does a wing a bird move. which analogy also uses parts to relate to the whole? sky : blue : : dirt : brown flower : petal : : tree : leaf car : road : : boat : water food : sandwich : : sport : softball

An ecosystem is shown in the illustration. assume that human activities have led to a decrease in the number of eagles. a virus attack on rabbits has led to a decrease in their population in the ecosystem. which two sentences describe likely effects on the ecosystem? 1. there’s an increase in the number of snakes and insects and a decrease in the number of frogs. 2. there’s an increase in the number of snakes and insects, and the storks face increased competition for food. 3. there’s an increase in the number of storks and a decrease in the number of snakes and insects. 4. there’s an increase in the number of frogs and a decrease in the number of storks and insects. 5. there’s a decrease in the number of snakes, insects, and frogs.

Children learn the values, behaviors, and attitudes that will influence their lives through